Second-year resident Yoo Daon followed her heart and confessed her feelings to visiting professor Kang Juheon at his farewell party. It’s not like she’s gonna see him again, right? But little did she know that he’s decided to stay! Confused, embarrassed, and regretting the night before, Daon doesn’t know what to do. Can she survive the rest of her residency while working with her crush? And what made Juheon decide to stay? Plus… will her colleagues ever stop being so damn annoying?!